Granted Patent
Utility
US 4,247,610 · App. 06/067,695
Aqueous electrolyte for secondary electrochemical cells
Inventor:
Roy F. Thornton
Patented Case
View Patent ↗
Granted: Jan 27, 1981
Filed: Aug 20, 1979
Inventor
Roy F. Thornton
Assignee (at issue)
General Electric Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.